Math Functions Reference List
Function |
Description |
| abs() |
Absolute value of a number
|
| acos() |
Arc cosine |
| acosh() |
Inverse hyperbolic cosine |
| asin() |
Arc sine |
| asinh() |
Inverse hyperbolic sine |
| atan2() |
Arc tangent of two values |
| atan() |
Arc tangent of a value |
| atanh() |
Hyperbolic tangent |
| bindec() |
Convert a binary number to a decimal representation |
| ceil() |
Round a number up |
| cos() |
Cosine |
| cosh() |
Hyperbolic cosine |
| decbin() |
Convert a decimal number to a binary representation |
| dechex() |
Convert a decimal number to a hexidecimal representation |
| decoct() |
Convert a decimal number to an octal representation |
| deg2rad() |
Convert an angle in degrees to a radian representation |
| exp() |
Calculates the exponent of e |
| floor() |
Round a number down |
| fmod() |
Finds the modulo(decimal remainder) in the division of values |
| getrandmax() |
Get the maximum random value |
| hexdec() |
Convert a hexidecimal number to decimal |
| hypot() |
Calculate the length of the hypotenuse of a right-angle triangle |
| is_finite() |
Returns true if the value given is finite |
| is_infinite() |
Returns true if the value given is infinite |
| is_nan() |
Returns true if the value given is not a number |
| lcg_value() |
Combined linear congruential generator |
| log10() |
Base 10 logarithm |
| log() |
Logarithm |
| max() |
Return highest value |
| min() |
Return lowest value |
| mt_getrandmax() |
Largest possible value of a random number |
| mt_rand() |
Returns a randomly generated integer |
| mt_srand() |
Seeded random number generator |
| octdec() |
Convert octal number to a decimal number |
| pi() |
Value of PI |
| pow() |
Exponent |
| rad2deg() |
Converts a radian to an angle measurable in degrees |
| rand() |
See mt_rand() |
| round() |
Rounds a decimal to a whole number (integer) |
| sin() |
Sine |
| sinh() |
Hyperbolic sine |
| sqrt() |
Computes the square root of a given number |
| srand() |
See mt_srand() |
| tan() |
Computes the tangent of a given number |
| tanh() |
Computes the hyperbolic tangent of a given number |
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